Robot Builder's Bonanza, 4th Edition

Give your hourly look a hit of MARC BY MARC JACOBS' style with this plated metal watch, crafted of stainless steel and accented by bold logo detailing.

Provides heart rate even in water with the comfortable hybrid transmitter

ZoneOptimizer coaches you to train at the right intensity

Sport profiles guarantee a swift switch between different sports

Includes CS speed sensor W.I.N.D. for cycling speed and distance

Light (46g) and always ready for use with no need for charging